Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2009 Chrysler PT Cruiser L4-2.4LFACTORY OEM SERVICE PROCEDURE
Piston, Engine
PISTONS
Piston Diameter
Non-Turbo 87.456-87.474 mm (3.4431-3.4439 in.)
Turbo 87.436-87.454 mm (3.4424-3.4431 in.)
Clearance @ 24.6 mm (0.551 in.) from bottom of skirt (Non-Turbo) 0.018-0.0516 mm (0.0007-0.0020 in.)
Clearance @ 22 mm (0.866 in.) from bottom of skirt (Turbo) 0.046-0.064 mm (0.0018-0.0025 in.)
Weight
Non-Turbo 345-355 grams (12.17-12.52 oz.)
Turbo 331-339 grams (11.67-11.95 oz.)
Land Clearance (Diametrical)
Non-Turbo 0.563-0.621 mm (0.022-0.024 in.)
Turbo 0.556-0.674 mm (0.021-0.027 in.)
Piston Length
Non-Turbo 66.25 mm (2.608 in.)
Turbo 61.43 mm (2.419 in.)
Piston Diameter
Non-Turbo 87.456-87.474 mm (3.4431-3.4439 in.)
Turbo 87.436-87.454 mm (3.4424-3.4431 in.)
Clearance @ 24.6 mm (0.551 in.) from bottom of skirt (Non-Turbo) 0.018-0.0516 mm (0.0007-0.0020 in.)
Clearance @ 22 mm (0.866 in.) from bottom of skirt (Turbo) 0.046-0.064 mm (0.0018-0.0025 in.)
Weight
Non-Turbo 345-355 grams (12.17-12.52 oz.)
Turbo 331-339 grams (11.67-11.95 oz.)
Land Clearance (Diametrical)
Non-Turbo 0.563-0.621 mm (0.022-0.024 in.)
Turbo 0.556-0.674 mm (0.021-0.027 in.)
Piston Length
Non-Turbo 66.25 mm (2.608 in.)
Turbo 61.43 mm (2.419 in.)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.